Aptitude Questions = 50 ; time limit = 50 minutes. no negative marking. Offline (paper & pen) test Section1- English, 15 questions
Direction 1-5 : In each of the following questions, find out which part of the sentence has an error. if there is no mistake the answer is 'no error' 1. Twice twelve / makes / twenty four / No error ABCD Ans: B 2. The flight purser took control / of the plane after / the pilot had had / a heart attack / No error ABCDE Ans: C 3. My friend did not see me / for many years / when I met him last week / No error ABCD Ans : A 4. We grieve our loss and cry helplessly / while we should be fighting for our rights / and die a noble death / No error ABCD Ans : B 5. Work hard / lest you will / fail / No error ABCD Ans : D Directions 6-10: The following questions, consist of two words each that have a certain relationship to each other, followed by four lettered pairs of words. Select the lettered pair that has the same relationship as the original pair of words. 6. Kangaroo : Australia
A) Whale : River B) Elephant : Russia C) Penguin : Antarctica D) India : Peacock Ans: C 7. Coronation : Reign A) Vaccination : Immunity B) Sculptor : Statue C) Degree : Graduate D) Summer : Rain Ans: D 8. Grain : Salt A) Chip : Glass B) Blades : Grass C) Shred : Wood D) Shard : Pottery Ans : A 9. Scythe ; Reaping A) Light ; Shining B) Shears : Cutting C) Saws : Gluing D) Screws : Turning Ans : B 10. Dislike : Repulsion A) Dream : Sleep B) Steal : Crime C) Reputation : Behaviour D) Intelligence : Wit Ans: D Directions 11-12 : In each of the following questions, a sentence has been given in Active (or passive) voice. Out of the four alternatives suggested select the one which best express the same sentence in Passive (or Active) Voice. 11. His pocket has been picked. A) They have his pocket picked B) Picking has been done to his pocket C) Picked has been his pocket D) Someone has picked his pocket. Ans : D 12. Someone gave her a bull dog.
A) Whale : River B) Elephant : Russia C) Penguin : Antarctica D) India : Peacock Ans: C 7. Coronation : Reign A) Vaccination : Immunity B) Sculptor : Statue C) Degree : Graduate D) Summer : Rain Ans: D 8. Grain : Salt A) Chip : Glass B) Blades : Grass C) Shred : Wood D) Shard : Pottery Ans : A 9. Scythe ; Reaping A) Light ; Shining B) Shears : Cutting C) Saws : Gluing D) Screws : Turning Ans : B 10. Dislike : Repulsion A) Dream : Sleep B) Steal : Crime C) Reputation : Behaviour D) Intelligence : Wit Ans: D Directions 11-12 : In each of the following questions, a sentence has been given in Active (or passive) voice. Out of the four alternatives suggested select the one which best express the same sentence in Passive (or Active) Voice. 11. His pocket has been picked. A) They have his pocket picked B) Picking has been done to his pocket C) Picked has been his pocket D) Someone has picked his pocket. Ans : D 12. Someone gave her a bull dog.
A) She was given a bull dog. B) a bull dog was given to her C) She has been given a bull dog D) She is being given a bull dog by someone Ans : B Directions 13-15 : Pick out the most effective word from the given words to fill in the blank to make the sentence meaningfully complete 13. He succeeded in getting possession..............his land after a long court case A) for B) to C) of D) with E) against Ans: C 14. Now a days Rajani is .............busy to take care of her health. A) very B) too C) so D) extremely Ans: B 15. Had the police not reached there in time the bandits...............him A) did have killed B) will have killed C) would kill D) would have killed Ans: D
SET - 2 Six knights - P, Q, R, S, T and U - assemble for a long journey in two traveling parties. For security, each traveling party consists of at least two knights. The two parties travel by separate routes, northern and southern. After one month, the routes of the northern and southern groups converge for a brief time and at that point the knights can, if they wish, rearrange their traveling parties before continuing, again in two parties along separate northern and southern routes. Throughout the entire trip, the composition of traveling parties must be in accord with the following conditions P and R are deadly enemies and, although they may meet briefly, can never travel together. P must travel in the same party with S
Q can't travel by the southern route U can't change routes 1. If one of the two parties of knights consists of P and U and two other knights and travels by the southern route, the other members of this party besides P and U must be a) Q and S b) Q and T c) R and S d) R and T e) S and T Ans: e 2) If each of the two parties of knights consists of exactly three members, which of the following is not a possible traveling party and route? a) P,S,U by the northern route b) P,S,T by the northern route c) P,S,T by the southern route d) P,S,U by the southern route e) Q,R,T by the southern route Ans: a 3) If one of the two parties of knights consists of U and two other knights and travels by the northern route, the other members of this party >besides U must be a) P and S b) P and T c) Q and R d) Q and T e) R and T Ans: c 4) If each of the two parties of knights consists of exactly three members of different parties, and R travels by the northern route, then T must travel by the a) southern route with P and S b) southern route with Q and R c) southern route with R and U d) northern route with Q and R
e) northern route with R and U Ans: a 5) If, when the two parties of knights encounter one another after a month, exactly one knight changes from one travelling party to the other travelling party, that knight must be a) P b) Q c) R d) S e) T Ans: e 6. X varies inversely as square of y. Given that y = 2 for x = 1. The value of x for y = 6 will be equal to A) 3 B) 9 C) 1/3 D) 1/9 Ans : D 7. If 10% of x = 20% of y, then x : y is equal to A) 1 : 2 B) 2 : 1 C) 5 : 1 D) 10 : 1 Ans : B 8. A starts business with Rs.3500 and after 5 months, B joins with A as his partner. After a year, the profit is divided in the ratio 2 : 3. What is B's contribution in the Capital ? A) Rs. 7500 B) Rs. 8000 C) Rs. 8500 D) Rs. 9000 Ans : D 9. Ronald and Elan are working on an assignment. Ronald takes 6 hours to type 32 pages on a computer, while Elan takes 5 hours to type 40 pages. How much time will they take, working together on two different computers to type an assignment of 110 pages ? A) 7 hours 30 minutes B) 8 hours C) 8 hours 15 minutes D) 8 hours 25 minutes Ans : C 10. A and B can do a piece of work in 72 days; B and C can do it in 120 days; A dn C can do it in 4 days. Who among these will take the least time if put to do it alone?
A) 80 days B) 100 days C) 120 days D) 150 days Ans : C 11. A cistern can be filled by a tap in 4 hours while it can be emptied by another tap in 9 hours. If both taps are opened simultaneously, then after how much time will the cistern get filled ? A) 4.5 hours B)5 hours C) 6.5 hours D) 7.2 hours Ans : D 12. Pipe a can fill a tank in 5 hours, pipe B in 10 hours and pipe C in 30 hours. If all the pipes are open, in how many hours will the tank completely ? A) 6 min. to empty B) 6 min to fill C) 9 min. to empty D) 9 min. to fill Ans : C 13. A thief steals a car at 2.30 p.m and drives it at 60 kmph. The theft is discovered at 3 p.m and the owner sets off in another car at 75 kmph. When will be overtake the thief. A) 4.30 p.m B) 4.45 p.m C) 5 p.m D) 5.15 p.m Ans : E 14. Two trains starting at the same time from two stations 200 km apart, and going in opposite directions cross each other at a distance of 110 km from one of the stations. What is the ratio of their speeds A) 9 : 20 B) 11 : 9 C) 11 : 20 D) None of these Ans : B 15. Two trains each 100 m long, moving in opposite directions, cross each other in 8 seconds. If one is moving twice as fast the other, then the speed of the faster train is A) 30 km /hr B) 45 km / hr C) 60 km/hr D) 75 km/hr Ans : C
WIPRO Placement Paper (Aptitude and Technical) 26 January 2010 | PART -1 Aptitude 15 Questions: Questions = 50 ; Time limit = 50 minutes. no negative marking. Offline (paper & pen) test Section1- English, 15 questions
Direction 1-5 : In each of the following questions, find out which part of the sentence has an error. if there is no mistake the answer is 'no error' 1. Neither the plans / suits him and therefore / he decided not to / go out yesterday / No error Ans: B 2. The Cabinet Ministers and the Prime Minister / was at the airport / to receive the foreign dignitary / No error Ans : B 3. While proceeding on leave / he had orally committed that / he will resume after two days/ No error Ans : C 4. The number of people / applying were so large / that the college had to / stop issuing application forms / No error Ans: B 5. a series of lectures / of Indian philosophy / are arranged by the University / No error Ans: C Directions 6-10: The following questions, consist of two words each that have a certain relationship to each other, followed by four lettered pairs of words. Select the lettered pair that has the same relationship as the original pair of words. 6. Illiterate : Uneducated A) Country : State B) City : Village C) Palace : Hut D) Vision : Sight Ans ; D
7. Money : Transaction A) Life : Death B) Water : Drink C) Ideas : Exchange D) Language : Conversation Ans: D 8. Overlook : Aberration A) Mitigate : Penitence B) Condone : Offence C) Error : Omission D) Conviction : Criminal Ans: B 9. Utopia : English A) Odyssey : Greek B) Tulsidas : Sanskrit C) Monalisa : English D) Dante : Latin Ans: A 10. Sailor : Pirate A) Police : Robbers B) Lion : Lamb C) Plant : Fungus D) Major : Sepoy Ans : C Directions 11-12 : In each of the following questions, a sentence has been given in Active (or passive) voice. Out of the four alternatives suggested select the one which best express the same sentence in Passive (or Active) Voice. 11. I know him. A) He is known by me B) He was known to me C) He has been known by me D) He is known to me Ans : D 12. The residents celebrated the Independence Day A) The Independence Day celebrated by the residents B) The Independence Day was celebrated by the residents
C) The Independence Day has been celebrated by the residents D) Celebration of Independence Day was done by the residents Ans: B Directions 13-15 : Pick out the most effective word from the given words to fill in the blank to make the sentence meaningfully complete 13. Even if rains all day I will not be able to .........................my journey A) put by B) put out C) put off D) put away Ans: C 14. Help yourself....................whatever you can use without wasting A) with B) to C) in D) for Ans: B 15. There is an exception............................every rule. A) on B) to C) in D) for Ans: B Section2-apptitude 15 questions The questions 1-7 are based on the following pattern. The problems below contain a question and two statements giving certain data. You have to decide whether the data given in the statements are sufficient for answering the questions. The correct answer is (A) If statement (I) alone is sufficient but statement (II) alone is not sufficient. (B) If statement (II) alone is sufficient but statement(I) alone is not sufficient. (C) If both statements together are sufficient but neither of statements alone is sufficient. (D) If both together are not sufficient. (E) If statements (I) and (II) are not sufficient
1. What is the volume of a cubical box in cubic centimetres? (I) One face of the box has an area of 49 sq.cms. (II) The longest diagonal of the box is 20 cms.
Ans. D 2. Is z positive? (I) y+z is positive (II) y-z is positive Ans. E 3. Is x>y ? x, y are real numbers? (I) 8x = 6y (II) x = y + 4 Ans. B 4. If a ground is rectangular, what is its width? (I) The ratio of its length to its breadth is 7:2 (II) Perimeter of the playground is 396 mts. Ans. C 5. If the present age of my father is 39 yrs and my present age is x yrs, what is x? (I) Next year my mother will be four times as old as i would be. (II) My brother is 2 years older than I and my father is 4 years older than my mother. Ans. C 6. How many brothers and sisters are there in the family of seven children? (I) Each boy in the family has as many sisters as brothers (II) Each of the girl in the family has twice as many brothers as sisters Ans. D 7. x is not equal to 0, is x + y = 0? (I) x is the reciprocal of y (II) x is not equal to 1 Ans. A 8. Find sum of 3 + 5/(1+22) + 7/(1 + 22 + 32) + ...... Ans. 3n/(1 + n) 9. Out of 55 eggs 5 are defective. what is % of defective eggs Ans:9/11%
10. 1/8 is divided by 's' , if 's' is increased by 2 times, what is the result. Ans: increases two times 11. For each hour an watch is going slow by 30 seconds. Now time is 8a.m.What will be the actual time at 8p.m. Ans: 7:54. 12. If a person walks at 4/5th of his usual spee he reaches 40min late. If he walks at his usual speed how much time does he travels. Ans:160min or 2hr 40min 13. In a class 80% have passed english,70% passed Hindi 10% did not passed either. If 144 students passed both. What is the total strength of the class. Ans: 240. 14. Find the least number when divided by 7 gives the reminder 6, when divided by 6 gives reminder 5, when divided by 5 gives reminder 4 and so on.... Ans: 419 15. If a man stands in front of sun what is the first letter of the direction which is left to him: Ans: North(N)
Section3 Technical , 20 Questions: 1. After execution of CMP, a instruction in Intel 8085 microprocessor (a) ZF is set and CY is reset. (b) ZF is set CY is unchanged (c) ZF is reset, CY is set (d) ZF is reset , CY is unchanged . Ans. A 2. Convert the infix to postfix for A-(B+C)*(D/E) Ans. ABC+DE/*3. Picard's method uses _______?
Ans. Successive Differentiation. Predict the output or error(s) for the following: 4. void main() { int const * p=5; printf("%d",++(*p)); } Ans: Compiler error: Cannot modify a constant value. 5. main() { char s[ ]="man"; int i; for(i=0;s[ i ];i++) printf("\n%c%c%c%c",s[ i ],*(s+i),*(i+s),i[s]); } Ans: mmmm aaaa nnnn 6. Identify the recording mode, by which you can record the non-standard object in QTP A) Standard recording B) Analog recording C) Low level recording D) None Ans: B 7. By default, how many no of tables would be there in a script? a) One b) Two c) Three d) Four Ans: B 8. The file extension of Shared object repository file is A .MTR B. .TSR C. .QRS D. None Ans: B 9. To invoke the function which does not return any value, we can use a. call function name b. function name
c. Both A & B d. None Ans: A 10. How many bits are needed within a machine code instruction to select a single register in a machine with 16 general registers?
a. 2 b. 3 c. 4 d. 5 Ans: C 11. which key in any windows screen is used to invoke file menu Ans :alt+f 12. Object which is used for calling the win32 api functions in QTP, we use A extern B. description C. environment D. None
Ans: A 13. What is the result of adding the binary numbers 01000001 and 11111111 on an 8 bit machine?
A. 11111111 B. 00000000 C. 01111111 D. Overflow Ans: D 14. Which of the following does POP stand for?
A. Post Office Protocol B. Peer over peer C. Private Office Protocol D. Post Optical Protocol Ans: A 15. Which of the following stages of compilation produces a syntax tree? A. Parsing B. Code generation C. Lexical analysis D. Semantic analysis
Ans: A 16. Which of the following is not contained in a system description? A. Internal data flows B. Flows leaving and entering the system C. Relationship between external entities D. Internal components or processes Ans: C 17. What is the result of adding the binary numbers 01000011 and 10010000 on an 8 bit machine? A. 11010011 B. 11110011 C. 11001011 D. 11010101 Ans: A 18. How is the decimal value for 30 represented in binary? A. 00001111 B. 00011010 C. 00011110 D. 00011111 Ans: C 19. A memory chip has 8 data lines and 9 address lines. How many bytes can be stored on it? A. 511 B. 512 C. 500 D. 256 Ans: B 20. Which of the following devices requires the highest input data transferrate? A. mouse B. Keyboard C. Floppy disk D. CD Ans: D
WIPRO Placement Paper (Aptitude and Technical) 27 January 2010 | PART -1 Aptitude Questions = 50 ; time limit = 50 minutes. no negative marking. Offline (paper & pen) test Section1- English, 15 questions Directions 1-5 : Pick out the most effective word from the given words to fill in the
blank to make the sentence meaningfully complete 1. While facts are ________ and data hard to come by, even scientists occasionally throw side the professional pretense of ______ and tear into each other with shameless appeals to authority and arguments that shameless appeals to authority and arguments that are unabashedly ad hominid. a. elusive...objectivity b. establish...courtesy c. demonstrate .. neutrality d. ineluctable...cooperation ANS: (A) 2. While the disease is in ______ state it is almost impossible to determine its existence by_____ . a. a dormant ..postulate b. a critical...examination c. an acute ...analysis d. a latent...observation ANS: (d) 3. The storehouse was infested.........................rats. A) by B) of C) with D) in Ans: C 4. Please distribute these sweets........................the children A) in B) between C) amid D) among Ans: D 5. This custom seems to have originated .....................and East European country
A) in B) from C) by D) with Ans: A Directions 6-10: The following questions, consist of two words each that have a certain relationship to each other, followed by four lettered pairs of words. Select the lettered pair that has the same relationship as the original pair of words. 6. OFFHAND : PREMEDITATION : : a. upright : integrity b. aboveboard : guile c. cutthroat : competition d. backward : direction ANS: (b) 7. POLTERGEIST : APPARATION:: a. dwarf : stature b. witch : familiar c. ogre : monster d. sorcerer : spell ANS: (c) 8.AVER : AFFIRMATION : : a. proclaim: objection b. denounce : defiance c. refuse : distress d. demur : protest ANS. (d) 9. Duralumin : Aircraft A) Brass : Alloy B) Stone : Sculptor C) Iron : Steel D) Bronze : Statue Ans: D 10. Cool : Frigid A) Livid :Lurid B) Pool : Placid C) Tepid : Torried D) Lack : Abundant Ans : C Direction 11-13 : In each of the following questions, find out which part of the sentence has an error. if there is no mistake the answer is 'no error' 11. If I was you / I would have / terminated his services then and there / No error ABCD Ans : A 12. as soon as I will reach Bombay / I will send / you the books / you have asked for / No
error ABCDE Ans: A 13. Our conception of / what should a science of mental life be / has changed considerably since James' time / No error ABCD Ans : B Directions 14-15 : In each of the following questions, a sentence has been given in Active (or passive) voice. Out of the four alternatives suggested select the one which best express the same sentence in Passive (or Active) Voice. 14. Do you imitate others ? A) Are others imitated by you ? B) Are others being imitated by you ? C) Were others being imitated by you ? D) Have others been imitated by you ? Ans : A 15. I saw him conducting the rehearsal. A) He was seen conducting the rehearsal B) I saw the rehearsal to be conducted by him C) He was seen by me to conduct the rehearsal D) I saw the rehearsal being conducted by him Ans : D
SET -2 The questions 1-2 are based on the following data 6 people A,B,C,D,E and F sit around a table for dinner. Since A does not like C, he doesn't sit either opposite or
beside C.B and F always like to sit opposite each other. 1. If A is beside F then who is are the two neighbours of B? (a) D and C (b) E and C (c) D and E (d) Either (a) or (b) Ans. (c) 2. If D is adjacent to F then who is adjacent to C? (a) E and B (b) D and A (c) D and B (d) either (a) or (c) Ans.(d) 3. Complete the sequence A, E ,I ,M ,Q ,U , _ , _ (a) B, F (b) Y, C (c) G, I (d) K, O Ans.(b) 4. If the letters of the word "rachit" are arranged in all possible ways and these words are written out as in a dictionary, what is the rank of the word "rachit". (a) 485 (b) 480 (c) 478 (d) 481 Ans. (d) 5. Ravi's salary was reduced by 25%.Percentage increase to be effected to bring the salary to the original level is (a) 20% (b) 25% (c) 33 1/3%
(d) 30% Ans. (c) 6. A and B can finish a piece of work in 20 days .B and C in 30 days and C and A in 40 days. In how many days will A alone finish the job (a) 48 (b) 34 2/7 (c) 44 (d) 45 Ans. (a) 7. How long will a train 100m long travelling at 72kmph take to overtake another train 200m long travelling at 54kmph ? (a) 70sec (b) 1min (c) 1 min 15 sec (d) 55 sec Ans. (b) 8. What is the product of the irrational roots of the equation (2x-1)(2x-3)(2x-5)(2x-7)=9? (a) 3/2 (b) 4 (c) 3 (d) 3/4 Ans. (a)
9. The total population of a village is 5000. The number of males and females increases by 10% and 15% respectively and consequently the population of the village becomes 5600. what was the number of males in the village ? A) 2000 B) 2500 C) 3000 D) 4000 Ans : C 10. Fresh fruit contains 68% water and dry fruit contains 20% water. How much dry fruit
can be obtained from 100 kg of fresh fruits ? A) 32 kg B) 40 kg C) 52 kg D) 80 kg Ans : B 11. If "segment" is coded as rffndou, then "ritual" is coded as (a) shutbm (b) qjutbk (c) qhutbk (d) qhubtk Ans. (c) 12. If "football" is "cricket" ,"cricket" is "basketball" ,"basketball" is "volleyball","volleyball" is "khokho" and "khokho" is cricket, which is not a ball game? (a) cricket (b) football (c) khokho (d) basketball Ans. (a) 13. Which of the following is a recursive set of production (a) S --> a|A, A --> S (b) S --> a|A, A --> b (c) S -->aA, A-->S (d) None of these Ans. (c) 14. A sum 's' is divided into 4 parts. second person gets Rs 10 more than first.3rd person is Rs 10 more than second, 4th is 10 more than 3rd.how much amount do 1st person get. Ans: (s-60)/4 15. One ship goes along the stream direction 28 km and in opposite direction 13 km in 5 hrs for each direction. What is the velocity of stream? Ans: 1.5 kmph
Section3-technical ,20 questions 1. What sorting algos have their best and worst case times equal ? Ans. O(nlogn) for mergesort and heap sort 2. What page replacement algorithm has minimum number of page faults ? Ans. Optimality algorithm 3. What is the use of virtual base class in c++ Ans. Multiple lines between derived classes. 4. Assignment operator targets to _____ Ans. l-value 5. A byte addressable computer has memory capacity of 2 power m Kbytes and can perform 2 power n operations an instruction involving three operands and one operator needs maximum of___________ bits Ans. 3m + n 6. In round robin scheduling, if time quantum is too large then it degenerates to Ans. FCFS 7. What data structures you should use for dictionary searching and it should be capable of doing spell check also ? Ans: Hashing 8. What is the value of 121 base 4 + 84 base 16 ? Ans : 2130 9. When the fn. is called where the return address is stored? Ans. stack 10. C program code int zap (int n) { if (n<=1)then zap=1; else zap=zap(n-3)+zap(n-1);
} then the call zap(6) gives the values of zap [a] 8 9 [c] 6 [d] 12 [e] 15 Ans: b 11. Virtual memory size depends on [a] address lines [b] data bus [c] disc space [d] a & c [e] none Ans : a 12. Critical section is Ans: statements which are accessing shared resources 13. In which layer ROUTING is performed ? Ans. Network Layer 14. What is the output of the following code snippet main() { printf(5+”Fascimile”); } Ans. mile 15. Which one has no L-Value A a[i] B. i C. 2 D. *(a+i) Ans . C 16. Which is true for binary search ? A Traversal scheme B. Greedy algorithm C. Divide and conquer algorithm D. none of these Ans. C
17. What is the protocol used for getting the physical address by supplying IP address of a node ? A. ARP B. RARP C. BOOTP D. DHCP Ans. A 18. Which is not an OS? a) Win 3.1 b) Win 95 c) Win 98 d) Win 2000 Ans. a 19. Tcp/ip is a) connectionless b) connection oriented c) both a & b d) none Ans: b 20. A sorting algorithm which can prove to be a best time algorithm in one case and a worst time algorithm in worst case is (a) Quick Sort (b) Heap Sort (c) Merge Sort (d) Insert Sort Ans. (a)
WIPRO Placement Paper (Aptitude and Technical) January 2010 Aptitude 15 Questions:
The questions 1-6 are based on the following pattern. The problems below contain a question and two statements giving certain data. You have to decide whether the data given in the statements are sufficient for answering the questions. The correct answer is: (A) If statement (I) alone is sufficient but statement (II) alone is not sufficient. (B) If statement (II) alone is sufficient but statement (I) alone is not sufficient. (C) If both statements together are sufficient but neither of statements alone is sufficient. (D) If both together are not sufficient. 1. What is John's age? (I) In 15 years John will be twice as old as Dias would be (II) Dias was born 5 years ago Ans. (C) 2. What is the distance from city A to city C in kms? (I) City A is 90 kms from City B (II) City B is 30 kms from City C Ans. (D) 3.Is A=C ? A, B ,C are real numbers (I) A-B=B-C (II) A-2C = C-2B Ans. (C) 4. What is the 30th term of a given sequence ? (I) The first two terms of the sequence are 1,1/2 (II) The common difference is -1/2 Ans. (A) 5.Was Avinash early, on time or late for work? (I) He thought his watch was 10 minutes fast
(II) Actually his watch was 5 minutes slow Ans. (D) 6. What is the value of A if A is an integer? (I) A4 = 1 (II) A3 + 1 = 0 Ans. (B) 7. A person travels 12 km in the southward direction and then travels 5km to the right and then travels 15km toward the right and finally travels 5km towards the east, how far is he from his starting place? (a) 5.5 kms (b) 3 km (c) 13 km (d) 6.4 km Ans. (b) 8. X's father's wife's father's granddaughter uncle will be related to X as (a) Son (b) Nephew (c) Uncle (d) Grandfather Ans. (c) 9. Find the next number in the series 1, 3 ,7 ,13 ,21 ,31 (a) 43 (b) 33 (c) 41 (d) 45 Ans. (a) 10. If in a certain code "RANGE" is coded as 12345 and "RANDOM" is coded as 123678. Then the code for the word "MANGO" would be (a) 82357 (b) 89343
(c) 84629 (d) 82347 Ans. (d) 11. If "PROMPT" is coded as QSPLOS ,then "PLAYER" should be (a) QMBZFS (b) QWMFDW (c) QUREXM (d) URESTI Ans. (a) 12. A person travels 6km towards west, then travels 5km towards north ,then finally travels 6km towards west. Where is he with respect to his starting position? (a) 13km east (b) 13km northeast (c) 13km northwest (d) 13km west Ans. (c) 13. If A speaks the truth 80% of the times, B speaks the truth 60% of the times. What is the probability that they tell the truth at the same time (a) 0.8 (b) 0.48 (c) 0.6 (d) 0.14 Ans.(b) 14. Susan can type 10 pages in 5 minutes. Mary can type 5 pages in 10 minutes. Working together, how many pages can they type in 30 minutes? A. 15 B. 20 C. 25 D. 65 E. 75 Ans: E
15. Six bells commence tolling together and toll at intervals 2,4,6,8,10 and 12 seconds respectively. In 30 minutes how many times they toll together. a) 4 b) 10 c) 15 d) 16 Ans: d) Technical , 20 Questions:
1. If the time quantum is too large, Round Robin scheduling degenerates to (a) Shortest Job First Scheduling (b) Multilevel Queue Scheduling (c) FCFS (d) None of the above Ans. (c) 2. Transponders are used for which of the following purposes (a) Uplinking (b) Downlinking (c) Both (a) and (b) (d) None of the above Ans. (c) 3. The format specifier "-%d" is used for which purpose in C (a) Left justifying a string (b) Right justifying a string (c) Removing a string from the console (d) Used for the scope specification of a char[] variable Ans. (a) 4. A sorting algorithm which can prove to be a best time algorithm in one case and a worst time algorithm in worst case is (a) Quick Sort
(b) Heap Sort (c) Merge Sort (d) Insert Sort Ans. (a) 5. What details should never be found in the top level of a top-down design? (a) Details (b) Coding (c) Decisions (d) None of the above Ans. (c) 6. In an absolute loading scheme, which loader function is accomplished by assembler (a) Reallocation (b) Allocation (c) Linking (d) Both (a) and (b) Ans. (d) 7. Banker's algorithm for resource allocation deals with (a) Deadlock prevention (b) Deadlock avoidance (c) Deadlock recovery (d) None of these Ans. (b) 8. Thrashing can be avoided if (a) The pages, belonging to the working set of the programs, are in main memory (b) The speed of CPU is increased (c) The speed of I/O processor are increased (d) All of the above Ans. (a) 9. Which of the following communications lines is best suited to interactive processing applications? (a) Narrowband channels
(b) Simplex channels (c) Full-duplex channels (d) Mixed band channels Ans. (b) 10. A feasibility document should contain all of the following except (a) Project name (b) Problem descriptions (c) Feasible alternative (d) Data flow diagrams Ans. (d) 11. What is the main function of a data link content monitor? (a) To detect problems in protocols (b) To determine the type of transmission used in a data link (c) To determine the type of switching used in a data link (d) To determine the flow of data Ans. (a) 12. Which of the following is a broadband communications channel? (a) Coaxial cable (b) Fiber optic cable (c) Microwave circuits (d) All of the above Ans. (d) 13. Which of the following memories has the shortest access time? (a) Cache memory (b) Magnetic bubble memory (c) Magnetic core memory (d) RAM Ans. (a) 14. A shift register can be used for (a) Parallel to serial conversion (b) Serial to parallel conversion (c) Digital delay line
(d) All the above Ans. (d) 15. In which of the following page replacement policies, Balady's anomaly occurs? (a) FIFO (b) LRU (c) LFU (d) NRU Ans. (a) 16. Subschema can be used to (a) Create very different, personalised views of the same data (b) Present information in different formats (c) Hide sensitive information by omitting fields from the sub-schema's description (d) All of the above Ans. (d) 17. A 12 address lines maps to the memory of a. 1k bytes b. 0.5k bytes c. 2k bytes d. none Ans: b 18. In a processor these are 120 instructions . Bits needed to implement this instructions [a] 6 [b] 7 [c] 10 [d] none Ans: b 19. In a compiler there is 36 bit for a word and to store a character 8bits are needed. IN this to store a character two words are appended .Then for storing a K characters string, How many words are needed. [a] 2k/9 [b] (2k+8/9 [c] (k+8/9 [d] 2*(k+8/9 [e] none Ans: a 20. Virtual memory size depends on [a] address lines [b] data bus [c] disc space [d] a & c [e] none Ans : a
Wipro Electronics Technical Interview Placement Paper 1. An electron moving in an electromagnetic field moves in a
(a) In a straight path (b) Along the same plane in the direction of its propagation (c) Opposite to the original direction of propagation (d) In a sine wave Ans. (b) 2. The total work done on the particle is equal to the change in its kinetic energy
(a) Always (b) Only if the forces acting on the body are conservative. (c) Only if the forces acting on the body are gravitational. (d) Only if the forces acting on the body are elastic. Ans. (a) 3. The following unit measure energy:
(a) Kilo-watt hour. (b) Volt*volt/sec*ohm. (c) Pascal*foot*foot (d) (Coulomb*coulomb)*farad Ans. (a) 4. Astronauts in stable orbits around the earth are in a state of weightlessness because
(a) There is no gravitational force acting on them. (b) The satellite and the air inside it have an acceleration equal to that of gravitational acceleration there. (c) The gravitational force of the earth and the sun balance giving null resultant. (d) There is no atmosphere at the height at which the satellites move. Ans. (b) 5. An organ pipe, open at both ends and another organ pipe closed at one end, will
resonate with each other, if their lengths are in the ratio of (a) 1:1 (b) 1:4 (c) 2:1 (d) 1:2 Ans. (c) 6. During an isothermal expansion of an ideal gas
(a) Its internal energy increases. (b) Its internal energy decreases. (c) Its internal energy does not change. (d) The work done by the gas is not equal to the quantity of heat absorbed by it. Ans. (c)
7. A parallel plate capacitor is charged and the charging battery is then disconnected.
If the plates of the capacitor are moved further apart by means of insulating handles (a) The charge on the capacitor increases. (b) The voltage across the plates increases. (c) The capacitance increases. (d) The electrostatic energy stored in the capacitor decreases. Ans. (b) 8. Two equal negative charges q are fixed at point (0,a) and (0,-a) on the y-axis.
A positive charge Q is released from rest at the point (2a,0) on the x-axis. The charge Q will (a) Execute simple harmonic motion about the origin (b) Move to the origin and remain at rest (c) Move to infinity (d) Execute oscillatory but not simple harmonic motion Ans. (d) 9. A square conducting loop of length Lon a side carries a current I.
The magnetic field at the center of the loop is (a) Independant of L (b) Proportional to L*L (c) Inversely proportoinal to L (d) Directly proportional to L Ans. (c) 10. The focal length of a convex lens when placed in air and then in water will
(a) Increase in water with respect to air (b) Increase in air with respect to water (c) Decrease in water with respect to. air (d) Remain the same Ans. (a) 11. The maximum kinetic energy of the photoelectron emitted from the surface is
dependant on (a) The intensity of incident radiation (b) The potential of the collector electrode (c) The frequency of incident radiation (d) The angle of incidence of radiation of the surface Ans. (c) 12. An electron orbiting in a circular orbit around the nucleus of the atom
(a) Has a magnetic dipole moment (b) Exerts an electric force on the nucleus equal to that on it by the nucleus (c) Does not produce a magnetic induction at the nucleus (d) All of the above
Ans. (d) 13. The X-rays beam coming from an X-ray tube will be:
(a) Monochromatic (b) Having all wavelengths smaller than a certain minimum wavelength (c) Having all wavelengths larger than a certain minimum wavelength (d) Having all wavelengths lying between a minimum and a maximum wavelength Ans. (c) 14. The mass number of a nucleus is
(a) Always less than its atomic number (b) Always more than its atomic number (c) Always equal to its atomic number (d) Sometimes more and sometimes equal to its atomic number Ans. (d) 15. Two successive elements belonging to the first transition series have the same number
of electrons partially filling orbital. They are (a) V and Cr (b) Ti and V (c) Mn and Cr (d) Fe and Co Ans. (c) 16. When n+l has the same value for two or more orbitals, the new electron enters the
orbital where (a) n is maximum (b) n is minimum (c) l is maximum (d) l is minimum Ans. (b) 17. A balloon filled with ethylene is pricked with a sharp pointed needle and quickly
placed in a tank full of hydrogen at the same pressure. After a while the balloon would have (a) Shrunk (b) Enlarged (c) Completely collapsed (d) Remain unchanged in size Ans. (b) 18. Which of the following statements is not true?
(a) The ratio of the mean speed to the rms speed is independent of temperature (b) Tthe square of the mean speed of the molecules is equal to the mean squared speed at a certain temperature (c) Mean kinetic energy of the gas molecules at any given temperature is independent of
the mean speed (d) None Ans. (b) 19. Which of the following statements represent Raoult’s Law
(a) Mole fraction of solvent = ratio of vapour pressure of the solution to vapour pressure of the solvent (b) Mole fraction of solute = ratio of vapour pressure of the solution to vapour pressure of the solvent (c) Mole fraction of solute = lowering of vapour pressure of the solution (d) Mole fraction of solvent = lowering of vapour pressure of the solution Ans. (a) 20. Elements having the same atomic number and the same atomic mass are known as
(a) Isotopes (b) Isotones (c) Isomers (d) None of the above 21.Which is the most acidic amongst
(a) Nitrophenol (b) O-toulene (c) Phenol (d) Cresol 22. Pure water does not conduct electricity because it is
(a) Almost not ionised (b) Low boiling (c) Neutral (d) Readily decomposed Ans. (a) 23. In a salt bridge, KCl is used because
(a) It is an electrolyte (b) The transference number of K+ and Cl¯ is nearly the same (c) It is a good conductor of electricity (d) All of the above Ans. (d) 24. A depolarizer used in the dry cell batteries is
(a) KCl (b) MnO2 (c) KOH (d) None of the above Ans. (b)
25. The hydrolysis of alkyl halides by aqueous NaOH is best termed as
(a) Electrophylic substitution reaction (b) Electrophylic addition reaction (c) Nnucleophylic addition reaction (d) Nucleophylic substitution reaction Ans. (d) 26. The hydrocarbon that gives a red precipitate with ammoniacal cuprous chloride is
(where ‘º’ means a triple bond) (a) CH3-CH2-CH2-CH3 (b) CH3-CºC-CH3 (c) CH2=CH-CH=CH2 (d) CH3-CH2-CºCH Ans. (d) 27. Which of the following reagents is neither neutral nor basic
(a) Lucas’ reagent (b) Tollen’s reagent (c) Bayer’s reagent (d) Fehling’s solution Ans. (a) 28. The substance which is most easily nitrated
(a) Toluene (b) Bbenzene (c) Nitrobenzene (d) Chlorobenzene Ans. (a) 29. Carbylamine reaction is a test for
(a) Primary amine (b) Secondary amine (c) Tertiary amine (d) Quarternary ammonium salt Ans. (a) 30. Which of the following oxides cannot be reduced by carbon to obtain metal
(a) ZnO (b) Al2O3 (c) Fe2O3 (d) PbO Ans. (b) 31. Which of the following is not an oxide ore?
(a) Cassiterite (b) Siderite
(c) Pyrolusite (d) Bauxite Ans. (b) 32. Which among the following is called philosopher’s wool
(a) Cellulose (b) Calamine (c) Stellite (d) Cerussite Ans. (c) 33. Out of 10 white, 9 black and 7 red balls, in how many ways can we select one or
more balls (a) 234 (b) 52 (c) 630 (d) 879 Ans. (d) 34. A and B throw a dice. The probability that A’s throw is not greater than B’s is
(a) 5/12 (b) 7/12 (c) 11/12 (d) 5/36 Ans. (b) 35. Given two numbers a and b. Let A denote the single AM between these and S denote
the sum of n AMs between them. Then S/A depends upon (a) n (b) n,a (c) n,b (d) n,a,b Ans. (a) 36. If the sum of the roots of the equation ax²+bx+c=0 is equal to the sum of the squares
of their reciprocals, then, a/c, b/a, c/b are in (a) AP (b) GP (c) HP (d) None of the these Ans. (c) In the following questions ~ represents the integral sign-for eg. 1~2[f(x)] means integration of the function f(x) over the interval 1 to2. 37. Value of -1~2[|2-x²|]dx, ie integration of the function |2-x²| over the interval -1 to 2.
(a) 0
(b) 1 (c) 2 (d) None of the above Ans. (d) 38. If 0~P[log sinx]dx=k,then the value of 0~P/4[log(1 + tan x)]dx ,where P stands for
pi,is (a) -k/4 (b) k/4 (c) -k/8 (d) k/8 Ans. (c) 39. If a,b,c be in GP and p,q be respectively AM between a, b and b, c then
(a) 2/b=1/p+1/q (b) 2/b=1/p-1/q (c) 2=a/p-c/q (d) None of the above Ans. (a) 40. A solution of KMnO4 is reduced to MnO2 .The normality of solution is 0.6.The
molarity is (a) 1.8M (b) 0.6M (c) 0.1M (d) 0.2M Ans. (d) The questions 41-46 are based on the following pattern. The problems below contain a question and two statements giving certain data. You have to decide whether the data given in the statements are sufficient for answering the questions. The correct answer is (A) If statement (I) alone is sufficient but statement (II) alone is not sufficient. (B) If statement (II) alone is sufficient but statement (I) alone is not sufficient. (C) If both statements together are sufficient but neither of statements alone is sufficient. (D) If both together are not sufficient. 41. What is John’s age? (I) In 15 years John will be twice as old as Dias would be (II) Dias was born 5 years ago Ans. (C) 42. What is the distance from city A to city C in kms?
(I) City A is 90 kms from City B (II) City B is 30 kms from City C Ans. (D) 43.Is A=C ? A,B,C are real numbers (I) A-B=B-C (II) A-2C = C-2B
Ans. (C) 44. What is the 30th term of a given sequence ?
(I) The first two terms of the sequence are 1,1/2 (II) The common difference is -1/2 Ans. (A) 45.Was Avinash early, on time or late for work? (I) He thought his watch was 10 minutes fast (II) Actually his watch was 5 minutes slow Ans. (D) 46. What is the value of A if A is an integer?
(I) A4 = 1 (II) A3 + 1 = 0 Ans. (B) 47. A person travels 12 km in the southward direction and then travels 5km to the right
and then travels 15km toward the right and finally travels 5km towards the east, how far is he from his starting place? (a) 5.5 kms (b) 3 km (c) 13 km (d) 6.4 km Ans. (b) 48. X’s father’s wife’s father’s granddaughter uncle will be related to X as
(a) Son (b) Nephew (c) Uncle (d) Grandfather Ans. (c) 49. Find the next number in the series 1, 3 ,7 ,13 ,21 ,31
(a) 43 (b) 33 (c) 41 (d) 45 Ans. (a) 50. If in a certain code “RANGE” is coded as 12345 and “RANDOM” is coded as
123678. Then the code for the word “MANGO” would be (a) 82357 (b) 89343 (c) 84629 (d) 82347 Ans. (d)
51. If “PROMPT” is coded as QSPLOS ,then “PLAYER” should be
(a) QMBZFS (b) QWMFDW (c) QUREXM (d) URESTI Ans. (a) The questions 52-53 are based on the following data 6 people A, B, C, D, E and F sit around a table for dinner. Since A does not like C, he doesn’t sit either opposite or beside C.B and F always like to sit opposite each other. 52. If A is beside F then who is are the two neighbors of B?
(a) D and C (b) E and C (c) D and E (d) Either (a) or (b) Ans. (c) 53. If D is adjacent to F then who is adjacent to C? (a) E and B (b) D and A (c) D and B (d) either (a) or (c) Ans. (d) 54. Complete the sequence A, E ,I ,M ,Q ,U , _ , _
(a) B, F (b) Y, C (c) G, I (d) K, O Ans. (b) 55. A person travels 6km towards west, then travels 5km towards north ,then finally
travels 6km towards west. Where is he with respect to his starting position? (a) 13km east (b) 13km northeast (c) 13km northwest (d) 13km west Ans. (c) 56. If A speaks the truth 80% of the times, B speaks the truth 60% of the times. What is
the probability that they tell the truth at the same time (a) 0.8 (b) 0.48 (c) 0.6 (d) 0.14 Ans.(b)
57. If the time quantum is too large, Round Robin scheduling degenerates to
(a) Shortest Job First Scheduling (b) Multilevel Queue Scheduling (c) FCFS (d) None of the above Ans. (c) 58. Transponders are used for which of the following purposes
(a) Uplinking (b) Downlinking (c) Both (a) and (b) (d) None of the above Ans. (c) 59. The format specifier “-%d” is used for which purpose in C
(a) Left justifying a string (b) Right justifying a string (c) Removing a string from the console (d) Used for the scope specification of a char[] variable Ans. (a) 60. Virtual functions allow you to
(a) Create an array of type pointer-to-base-class that can hold pointers to derived classes (b) Create functions that have no body (c) Group objects of different classes so they can all be accessed by the same function code (d) Use the same function call to execute member functions to objects from different classes 62. A sorting algorithm which can prove to be a best time algorithm in one case
and a worst time algorithm in worst case is (a) Quick Sort (b) Heap Sort (c) Merge Sort (d) Insert Sort Ans. (a) 63. What details should never be found in the top level of a top-down design?
(a) Details (b) Coding (c) Decisions (d) None of the above Ans. (c)
64. In an absolute loading scheme, which loader function is accomplished by assembler
(a) Reallocation (b) Allocation (c) Linking (d) Both (a) and (b) Ans. (d) 65. Banker’s algorithm for resource allocation deals with
(a) Deadlock prevention (b) Deadlock avoidance (c) Deadlock recovery (d) None of these Ans. (b) 66. Thrashing can be avoided if
(a) The pages, belonging to the working set of the programs, are in main memory (b) The speed of CPU is increased (c) The speed of I/O processor are increased (d) All of the above Ans. (a) 67. Which of the following communications lines is best suited to interactive processing
applications? (a) Narrowband channels (b) Simplex channels (c) Full-duplex channels (d) Mixedband channels Ans. (b) 68. A feasibility document should contain all of the following except
(a) Project name (b) Problem descriptions (c) Feasible alternative (d) Data flow diagrams Ans. (d) 69. What is the main function of a data link content monitor?
(a) To detect problems in protocols (b) To determine the type of transmission used in a data link (c) To determine the type of switching used in a data link (d) To determine the flow of data Ans. (a) 70. Which of the following is a broadband communications channel?
(a) Coaxial cable
(b) Fiber optic cable (c) Microwave circuits (d) All of the above Ans. (d) 71. Which of the following memories has the shortest access time?
(a) Cache memory (b) Magnetic bubble memory (c) Magnetic core memory (d) RAM Ans. (a) 72. A shift register can be used for
(a) Parallel to serial conversion (b) Serial to parallel conversion (c) Digital delay line (d) All the above Ans. (d) 73. In which of the following page replacement policies, Balady’s anomaly occurs?
(a) FIFO (b) LRU (c) LFU (d) NRU Ans. (a) 74. Subschema can be used to
(a) Create very different, personalized views of the same data (b) Present information in different formats (c) Hide sensitive information by omitting fields from the sub-schema’s description (d) All of the above Ans. (d)
